[rsbac] udev

Jens Kasten jens at kasten-edv.de
Tue Nov 8 12:11:46 CET 2011


Hi Amon,

i try this to downgrad udev in my test machine.
On attachment is the output. 
Could it possible that the device-mapper have to downgrade too?

Grüße
Jens 

Am Dienstag, den 08.11.2011, 09:23 +0100 schrieb Amon Ott:
> On Sunday 06 November 2011 wrote Jens Kasten:
> > Hi list,
> >
> > i use the latest git kernel with pax patch. (3.0.8)
> >
> > When i boot, i see a warning which is append.
> 
> I have seen this warning, too, but not fixed it yet. The reason is that with 
> RSBAC a normally fast function gets significantly slower - but this function 
> gets only called quite seldom.
> 
> > As next is the udevd could not touch anymore.
> > If udev would be killed or restart the system freeze.
> >
> > This is only on a system when using an encrypted with LVM + ext4.
> 
> Please retry with an older udev, if you can. We had similar problems with new 
> udev. Will need some looking into.
> 
> Amon.

-------------- n�chster Teil --------------
  2 logical volume(s) in volume group "rsbac" now active                                                                  
cryptsetup: vda5_crypt set up successfully                                                                                
done.                                                                                                                     
Begin: Running /scripts/local-premount ... done.                                                                          
[   15.938836] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null)                                    
[   15.960468] rsbac_do_init(): Initializing RSBAC 1.4.6                                                                  
[   16.104924] ------------[ cut here ]------------                                                                       
[   16.108321] WARNING: at fs/namei.c:1907 rsbac_lookup_one_len+0xe2/0x100()                                              
[   16.127083] Hardware name: Bochs                                                                                       
[   16.140564] Modules linked in: [last unloaded: scsi_wait_scan]                                                         
[   16.161935] Pid: 340, comm: exe Not tainted 3.0.8-rsbac-vm5+ #6                                                        
[   16.188076] Call Trace:                                                                                                
[   16.200681]  [<000b5b28>] ? warn_slowpath_common+0x78/0xb0                                                             
[   16.222886]  [<0014f7a2>] ? rsbac_lookup_one_len+0xe2/0x100                                                            
[   16.246909]  [<0014f7a2>] ? rsbac_lookup_one_len+0xe2/0x100                                                            
[   16.266103]  [<000b5b7b>] ? warn_slowpath_null+0x1b/0x20                                                               
[   16.290416]  [<0014f7a2>] ? rsbac_lookup_one_len+0xe2/0x100                                                            
[   16.311044]  [<00052e92>] ? lookup_aci_path_dentry+0x1a2/0x610                                                         
[   16.331259]  [<000477e1>] ? rsbac_get_vfsmount+0x51/0xb0                                                               
[   16.349717]  [<0005333c>] ? rsbac_read_open+0x3c/0x330                                                                 
[   16.368103]  [<001329d7>] ? __kmalloc+0x117/0x160                                                                      
[   16.384387]  [<00011200>] ? intel_pmu_enable_all+0xe0/0x130                                                            
[   16.403687]  [<000642ff>] ? do_read_list+0x2f/0x840                                                                    
[   16.421937]  [<00064319>] ? do_read_list+0x49/0x840                                                                    
[   16.438791]  [<00011200>] ? intel_pmu_enable_all+0xe0/0x130                                                            
[   16.458432]  [<0001ce21>] ? IO_APIC_get_PCI_irq_vector+0x71/0x1d0                                                      
[   16.479625]  [<00105d10>] ? zone_watermark_ok+0x30/0x40                                                                
[   16.497508]  [<0001ce21>] ? IO_APIC_get_PCI_irq_vector+0x71/0x1d0                                                      
[   16.519679]  [<000212d0>] ? hpet_setup_msi_irq+0x20/0x30                                                               
[   16.538834]  [<00064b5c>] ? read_list+0x4c/0x140                                                                       
[   16.554671]  [<00108b94>] ? __alloc_pages_nodemask+0x104/0x730                                                         
[   16.575539]  [<000212d0>] ? hpet_setup_msi_irq+0x20/0x30                                                               
[   16.593907]  [<0001ce21>] ? IO_APIC_get_PCI_irq_vector+0x71/0x1d0                                                      
[   16.615725]  [<000212d0>] ? hpet_setup_msi_irq+0x20/0x30                                                               
[   16.634513]  [<001319cc>] ? new_slab+0x13c/0x1e0                                                                       
[   16.650090]  [<00064f04>] ? rsbac_list_register_hashed+0x2b4/0x860                                                     
[   16.671507]  [<001329c1>] ? __kmalloc+0x101/0x160                                                                      
[   16.688512]  [<000605c9>] ? lookup_reg_name+0x59/0xf0                                                                  
[   16.706233]  [<00065097>] ? rsbac_list_register_hashed+0x447/0x860                                                     
[   16.727483]  [<0006513f>] ? rsbac_list_register_hashed+0x4ef/0x860                                                     
[   16.749234]  [<000b1d0a>] ? try_to_wake_up+0x17a/0x200                                                                 
[   16.766437]  [<0003ea00>] ? debug_adf_default_setup+0x10/0x10                                                          
[   16.786350]  [<000a8b47>] ? __wake_up_common+0x47/0x70                                                                 
[   16.803575]  [<002137c8>] ? number+0x348/0x360                                                                         
[   16.842590]  [<0008ffff>] ? dazuko_should_scan+0x6f/0x230                                                              
[   16.860652]  [<002e0a0a>] ? netlink_broadcast_filtered+0x14a/0x420                                                     
[   16.882264]  [<0020d8ac>] ? idr_get_empty_slot+0xfc/0x280                                                              
[   16.902063]  [<000236a5>] ? default_spin_lock_flags+0x5/0x10                                                           
[   16.922816]  [<003511b7>] ? _raw_spin_lock_irqsave+0x27/0x40                                                           
[   16.942712]  [<0020db39>] ? ida_get_new_above+0x109/0x1c0                                                              
[   16.961739]  [<002141d1>] ? format_decode+0x321/0x390                                                                  
[   16.979454]  [<0021502d>] ? vsnprintf+0xbd/0x420                                                                       
[   16.995672]  [<00065500>] ? rsbac_list_register+0x50/0x60                                                              
[   17.015863]  [<0003ea00>] ? debug_adf_default_setup+0x10/0x10                                                          
[   17.034819]  [<0003f165>] ? rsbac_init_debug+0x365/0x8f0                                                               
[   17.053388]  [<0003ea00>] ? debug_adf_default_setup+0x10/0x10                                                          
[   17.073106]  [<00050825>] ? rsbac_init+0x395/0x1dd0                                                                    
[   17.089487]  [<00004003>] ? math_error+0xe3/0x2c0                                                                      
[   17.113861]  [<002141d1>] ? format_decode+0x321/0x390                                                                  
[   17.131050]  [<0021502d>] ? vsnprintf+0xbd/0x420                                                                       
[   17.147358]  [<000a9812>] ? __wake_up+0x42/0x60                                                                        
[   17.162557]  [<0003ed88>] ? rsbac_printk+0x198/0x210                                                                   
[   17.179746]  [<0003ed88>] ? rsbac_printk+0x198/0x210                                                                   
[   17.197012]  [<00008001>] ? arch_get_unmapped_area_topdown+0x101/0x220                                                 
[   17.219124]  [<000525b7>] ? rsbac_mount+0x357/0x790                                                                    
[   17.236300]  [<0015d1db>] ? alloc_vfsmnt+0xab/0x130                                                                    
[   17.252732]  [<0015b211>] ? __get_fs_type+0x21/0x60                                                                    
[   17.269828]  [<00008001>] ? arch_get_unmapped_area_topdown+0x101/0x220                                                 
[   17.291864]  [<0015f888>] ? vfs_kern_mount+0x68/0xb0                                                                   
[   17.309008]  [<00008001>] ? arch_get_unmapped_area_topdown+0x101/0x220                                                 
[   17.331338]  [<0015f92f>] ? do_kern_mount+0x3f/0xe0                                                                    
[   17.348448]  [<0015fb97>] ? do_mount+0x1c7/0x2c0                                                                       
[   17.382950]  [<00008001>] ? arch_get_unmapped_area_topdown+0x101/0x220                                                 
[   17.406003]  [<0015fd02>] ? sys_mount+0x72/0xb0                                                                        
[   17.421929]  [<00008001>] ? arch_get_unmapped_area_topdown+0x101/0x220                                                 
[   17.444075]  [<003515c1>] ? syscall_call+0x7/0xb                                                                       
[   17.459275]  [<00008001>] ? arch_get_unmapped_area_topdown+0x101/0x220                                                 
[   17.481655]  [<00024b00>] ? spurious_fault+0x120/0x120                                                                 
[   17.499394]  [<003515e7>] ? restore_all_pax+0xc/0xc                                                                    
[   17.516465]  [<00010246>] ? amd_get_event_constraints+0xb6/0x120                                                       
[   17.537225]  [<00010246>] ? amd_get_event_constraints+0xb6/0x120                                                       
[   17.557481] ---[ end trace 384eb6d8c66545f4 ]---                                                                       
mount: permission denied (are you root?)                                                                                  
Begin: Running /scripts/local-bottom ... done.                                                                            
done.                                                                                                                     
Begin: Running /scripts/init-bottom ... mount: mounting /dev on /root/dev failed: No such file or directory               
done.                                                                                                                     
mount: mounting /sys on /root/sys failed: No such file or directory                                                       
mount: mounting /proc on /root/proc failed: No such file or directory                                                     
Target filesystem doesn't have requested /sbin/init.                                                                      
No init found. Try passing init= bootarg.  
-------------- n�chster Teil --------------
Unlocking the disk /dev/disk/by-uuid/afd88748-2faa-46fc-bd59-250e55fbb75e (vda5_crypt)                                    
Enter passphrase:                                                                                                         
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DM_RULES_FLAG': No such file or directory             
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG': No such file or directory      
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DISK_RULES_FLAG': No such file or directory           
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_DISABLE_OTHER_RULES_FLAG': No such file or directory          
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_LOW_PRIORITY_FLAG': No such file or directory                 
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG': No such file or directory     
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_UDEV_FLAG7': No such file or directory                             
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG0': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG1': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG2': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG3': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG4': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG5': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG6': No such file or directory                   
                                                                                                                          
udevd-event[275]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG7': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DM_RULES_FLAG': No such file or directory             
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG': No such file or directory      
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DISK_RULES_FLAG': No such file or directory           
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_DISABLE_OTHER_RULES_FLAG': No such file or directory          
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_LOW_PRIORITY_FLAG': No such file or directory                 
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG': No such file or directory     
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_UDEV_FLAG7': No such file or directory                             
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG0': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG1': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG2': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG3': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG4': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG5': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG6': No such file or directory                   
                                                                                                                          
udevd-event[307]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG7': No such file or directory                   
                                                                                                                          
  Reading all physical volumes.  This may take a while...                                                                 
  Found volume group "rsbac" using metadata type lvm2                                                                     
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DM_RULES_FLAG': No such file or directory             
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG': No such file or directory      
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DISK_RULES_FLAG': No such file or directory           
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_DISABLE_OTHER_RULES_FLAG': No such file or directory          
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_LOW_PRIORITY_FLAG': No such file or directory                 
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG': No such file or directory     
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_UDEV_FLAG7': No such file or directory                             
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG0': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG1': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG2': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG3': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG4': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG5': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG6': No such file or directory                   
                                                                                                                          
udevd-event[317]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG7': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DM_RULES_FLAG': No such file or directory             
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG': No such file or directory      
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_DISABLE_DISK_RULES_FLAG': No such file or directory           
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_DISABLE_OTHER_RULES_FLAG': No such file or directory          
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_LOW_PRIORITY_FLAG': No such file or directory                 
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_DISABLE_LIBRARY_FALLBACK_FLAG': No such file or directory     
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_UDEV_FLAG7': No such file or directory                             
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG0': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG1': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG2': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG3': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG4': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG5': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG6': No such file or directory                   
                                                                                                                          
udevd-event[324]: import_file_into_env: can't open 'DM_SUBSYSTEM_UDEV_FLAG7': No such file or directory                   
                                                            


More information about the rsbac mailing list